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Map vs Object in JavaScript
...ertion order.
– John Kurlak
Jun 5 '14 at 18:27
4
Maps have other features besides orderedness tha...
How to generate unique ID with node.js
...function generate(count, k) {
var _sym = 'abcdefghijklmnopqrstuvwxyz1234567890',
var str = '';
for(var i = 0; i < count; i++) {
str += _sym[parseInt(Math.random() * (_sym.length))];
}
base.getID(str, function(err, res) {
if(!res.length) {
k(str) ...
How to change folder with git bash?
...
494
The command is:
cd /c/project/
Tip:
Use the pwd command to see which path you are currentl...
Get file size, image width and height before upload
...l be a URL representing the Blob object
<img src="blob:null/026cceb9-edr4-4281-babb-b56cbf759a3d">
const EL_browse = document.getElementById('browse');
const EL_preview = document.getElementById('preview');
const readImage = file => {
if ( !(/^image\/(png|jpe?g|gif)$/).test(fi...
How can I create a table with borders in Android?
...t;/TableRow>
<TableRow
android:id="@+id/tableRow4"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<TextView
android:id="@+id/textView1"
android:layout_width="wrap_content"...
Why does Python print unicode characters when the default encoding is ASCII?
...
104
Thanks to bits and pieces from various replies, I think we can stitch up an explanation.
By tr...
Paste multiple columns together
...
104
# your starting data..
data <- data.frame('a' = 1:3, 'b' = c('a','b','c'), 'c' = c('d', 'e', ...
Passing ssh options to git clone
...
47
Add them to your ~/.ssh/config:
Host host
HostName host
User user
SshOption1 Value...
Automatically open Chrome developer tools when new tab/new window is opened
...
94
UPDATE 2:
See this answer . - 2019-11-05
You can also now have it auto-open Developer Tools ...
How do I make a LinearLayout scrollable?
...
answered Aug 5 '10 at 16:14
Cheryl SimonCheryl Simon
44.1k1414 gold badges8989 silver badges8282 bronze badges
...